@misc{1156051,
  author = {Donald Milford Baker},
  title = {An atlas of solar flare effects in the ionosphere observed with a high-frequency Doppler technique, September 1960-December 1962:},
  year = {1965},
  month = {1965-01-01 05:01:00},
  publisher = {, National Institute of Standards and Technology, Gaithersburg, MD},
  doi = {https://doi.org/10.6028/NBS.TN.326},
  language = {en},
}